body {
    /* background: #f2f2f2; */
    background: #282c34;
}

.frame {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 400px;
    height: 400px;
    margin-top: -200px;
    margin-left: -200px;
    border-radius: 2px;
    box-shadow: 1px 2px 10px 0px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    background: #1bbe9e;
    color: #fff;
}

.center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.bg {
    fill: none;
    stroke: #12836d;
    stroke-width: 4;
}

.loader {
    fill: none;
    stroke: #fff;
    stroke-width: 4;
    stroke-linecap: round;
    stroke-dasharray: 288;
    transform-origin: 50% 50%;
    animation: line 4s linear infinite, spin 3s linear infinite;
}

@keyframes line {
    0% {
        stroke-dashoffset: 1152;
    }
    100% {
        stroke-dashoffset: 576;
    }
}

@keyframes spin {
    0% {
        transform: rotate(-90deg) translate3d(0, 0, 0);
    }
    100% {
        transform: rotate(270deg) translate3d(0, 0, 0);
    }
}
